Globally, Onaya (Onaya 
) is a very rare unisex first name. The first name Onaya is characteristic of Nigeria, where it is a very rare gender-neutral name, Philippines, where it is an extremely rare girly name, and India, where it is an extremely rare epicene name. More frequently, Onaya is the last name as well as the forename.
Ana, Marilia, Marcelo, Solomon, Clinton, Godfrey, Larissa, Lucinea, Jemimah, Thalita, Natalia, Nivaldo, Neiyulson, Edilson, Fabiane, William, Angelica, Damianus, Geoffrey, Napoleao, Emmanuel, Hiroyuki, Izabel, Hideto, Hanatu, Nicole, Dan, Mary, Said, Deni, Luis, Luiz, John, Atila, Becky, Kaori, Fredrick, Leila, Lucas, Joana, Teruo, Frank, Arthur, George, Laiane, Joseph, Thiago, Tomomi, Lucia, and Fernanda